APA (7th ed.) Citation

Easttom, C. A. (2013). Network Defense and Countermeasures: Principles and Practices (2nd ed.). Cisco Press.

Chicago Style (17th ed.) Citation

Easttom, Chuck Author. Network Defense and Countermeasures: Principles and Practices. 2nd ed. [Place of publication not identified]: Cisco Press, 2013.

MLA (9th ed.) Citation

Easttom, Chuck Author. Network Defense and Countermeasures: Principles and Practices. 2nd ed. Cisco Press, 2013.